<script setup>
import { Plus, Upload } from "@element-plus/icons-vue";
import { userAvatarUpdateService } from "@/api/user.js";
import { ElMessage } from "element-plus";
//读取用户信息
import { ref } from "vue";
import { useUserInfoStore } from "@/stores/userInfo.js";

const uploadRef = ref();
const userInfoStore = useUserInfoStore();
const imgUrl = ref(userInfoStore.userInfo.userPic);

//读取token信息
import { useTokenStore } from "@/stores/token.js";
const tokenStore = useTokenStore();

//图片上传成功的回调
const uploadSuccess = (result) => {
    //回显图片
    imgUrl.value = result.data;
};

//调用接口，更新头像url
const updateAvatar = async () => {
    let result = await userAvatarUpdateService(imgUrl.value);
    ElMessage.success(result.message ? result.message : "修改成功");
    //更新pinia中的数据
    userInfoStore.info.userPic = imgUrl.value;
};
</script>

<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>更换头像</span>
            </div>
        </template>
        <el-row>
            <el-col :span="12">
                <el-upload
                    class="avatar-uploader"
                    :show-file-list="false"
                    :auto-upload="true"
                    action="/api/upload"
                    name="image"
                    :headers="{ token: tokenStore.token }"
                    :on-success="uploadSuccess"
                >
                    <img v-if="imgUrl" :src="imgUrl" class="avatar" />
                    <!-- <img v-else src="@/assets/avatar.jpg" width="278" /> -->
                </el-upload>

                <br />
                <el-upload
                    class="uploader-button"
                    :show-file-list="false"
                    :auto-upload="true"
                    action="/api/upload"
                    name="image"
                    :headers="{ token: tokenStore.token }"
                    :on-success="uploadSuccess"
                >
                    <el-button type="primary" :icon="Plus" size="large">
                        选择图片
                    </el-button>
                </el-upload>

                <el-button
                    style="margin-left: 50px; margin-top: -5px"
                    type="success"
                    :icon="Upload"
                    size="large"
                    @click="updateAvatar"
                >
                    上传头像
                </el-button>
            </el-col>
        </el-row>
    </el-card>
</template>

<style lang="scss" scoped>
.avatar-uploader {
    :deep() {
        .avatar {
            width: 278px;
            height: 278px;
            display: block;
        }

        .el-upload {
            border: 1px dashed var(--el-border-color);
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--el-transition-duration-fast);
        }

        .el-upload:hover {
            border-color: var(--el-color-primary);
        }

        .el-icon.avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 278px;
            height: 278px;
            text-align: center;
        }
    }
}
.uploader-button {
    display: inline-block;
    width: 100px;
}
</style>
